Base | Representation |
---|---|
bin | 1000001000110… |
… | …10111011111100 |
3 | 11202110100210000 |
4 | 10010122323330 |
5 | 114434032042 |
6 | 10435114300 |
7 | 1456160256 |
oct | 404327374 |
9 | 152410700 |
10 | 68267772 |
11 | 35598651 |
12 | 1aa42990 |
13 | 111b3241 |
14 | 90d0cd6 |
15 | 5ed774c |
hex | 411aefc |
68267772 has 60 divisors (see below), whose sum is σ = 186245136. Its totient is φ = 21764160.
The previous prime is 68267743. The next prime is 68267783. The reversal of 68267772 is 27776286.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2872 + ... + 12032.
Almost surely, 268267772 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 68267772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93122568).
68267772 is an abundant number, since it is smaller than the sum of its proper divisors (117977364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68267772 is a wasteful number, since it uses less digits than its factorization.
68267772 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9200 (or 9189 counting only the distinct ones).
The product of its digits is 395136, while the sum is 45.
The square root of 68267772 is about 8262.4313612883. The cubic root of 68267772 is about 408.7005697317.
The spelling of 68267772 in words is "sixty-eight million, two hundred sixty-seven thousand, seven hundred seventy-two".
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